Weichai America Corp.
24
4.
Remove cylinder head cover and cylinder head cover gasket vertically.
3.2.4 Cylinder head cover assembly steps
1.
Before installing the cylinder head cover gasket Check the new cylinder head gasket does not
manufacture and use defects and damage.
2.
Wipe the upper surface of the cylinder head, followed by proper assembly of the cylinder
head gasket.
3.
Clean the cylinder head cover, followed by the correct installation of the cylinder head.
4.
Install the cylinder head cover bolts, tighten, tighten the torque
（
10
～
15
）
N
·
m.
5.
Put the O-ring in the groove, lower the cover and screw in the cover mounting bolt.
6.
Install the seal ring and the filler cap onto the cylinder head cover in turn.
3.2.5 Cylinder head cover inspection and maintenance
Key Point 1:
Assembly
Cylinder head cover shims should only be used once, when replacement, new parts should be
replaced.
Key Point 2
：
Inspection
1
）
Check the cylinder head cover itself for cracks and other damage, if there is a crack, you need
to replace the new cylinder head cover.
2
）
Leakage of oil at cylinder head gasket should be checked for cylinder head gasket failure and
replacement of new cylinder head gasket.
3.3
Oil and gas separator dismantling and assembly
3.3.1 Preparation before disassembly
1.
Equipment conditions: Socket wrench
2.
Preparation before disassembly: Remove the radiator, cylinder generator and its bracket
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
